Where - Amazon.com or your local yarn shop
Why - The Knit Kit has every tool a knitter needs in one compact case that is TSA compliant.
What if they already have one?
Doesn't matter, having extras means being able to leave one in the car. You never know when you might need a tapestry needle, scissors, a measuring taps or a stitch counter.
Who? Any fiber artist
How Much? $16